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C1381 Lexus Code - Acceleration Sensor Power Supply Voltage Malfunction

- Code Popularity: 4,745 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC C1381 Lexus?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Acceleration Sensor Calibration
  • Faulty Acceleration Sensor (Airbag Sensor Assembly)
  • Acceleration Sensor harness is open or shorted
  • Acceleration Sensor circuit poor electrical connection
⚠ Does your Lexus have Safety Recalls? → Check here

How to Fix the DTC C1381 Lexus?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C1381 Lexus code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

Code C1381 Lexus Description

The Skid Control ECU (Brake Actuator Assembly) receives signals from the Yaw Rate and Acceleration Sensor (Airbag Sensor Assembly) via the Controller Area Network (CAN) communication system. The Airbag Sensor Assembly has a built-in acceleration sensor and detects the vehicle's condition.
If there is trouble in the bus lines between the Acceleration Sensor (Airbag Sensor Assembly) and the CAN communication system, the DTC U0124 (Lost Communication with Lateral Acceleration Sensor Module) is output.
This Diagnostic Trouble Code (DTC) is also output when calibration has not been completed.

OBDII Code C1381 Lexus - Acceleration Sensor Power Supply Voltage Malfunction - AutoCodes.com
C1381 Lexus Code - Acceleration Sensor Power Supply Voltage Malfunction

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Code C1381 Lexus comments

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